The # COVID19Exposure telling applied science we establish conjointly with @ Appleis now useable to world health agencies Indiana support of their contact trace exertion . Our goal is to endow them with another tool to assist combat the computer virus spell protecting exploiter seclusion . Sundar Pichai ( @ sundarpichai ) May XX , 2020 shit usage of apps to accelerate contact hunt have been identified as one of the shaft to stem the tide of new outbreaks in the Earth . These apps could potentially help authorization test more infect individuals than they would normally be able-bodied to . Apple and Google also considered user privacy , as they have prevented authorities using their technology from asking users to input their personal data or requesting their GPS location . This system will use Bluetooth connexion between devices to lumber users in physical proximity for five minutes . A number of authorities are uncomfortable with this approach , saying that the app-based inaugural will glucinium more effective if they could track users locating to identify red-hot position and alert them about potential exposure through with school text or calls rather than group A push notification . Norway plans to compare the strength of its Smittestop app with ampere Google-Apple based app . Smittestop access Global Positioning System location and indigence user phone numbers but has seen very circumscribe use due to angstrom humble number of infections in the country . It is believed that this innovation from Google and Apple will be extremely in effect in reduce the spread of the novel coronavirus , ensuring that countries reopen adenine soon as it is safe enough to .